CE CE ISO DN50 DN100 DN150 Stainless Steel 304 CF8 Wcb Forged Steel A105 Worm Gear Manual Hand Lever Wafer Butterfly Valve

Product Description

A wafer butterfly valve is a type of quarter-turn valve that controls the flow of fluids in a pipeline. It is called a "wafer" valve due to its slim, wafer-like profile, which allows it to be sandwiched between two pipeline flanges without the need for additional flange bolts

The wafer butterfly valve consists of a thin, disc-shaped closure element known as the "butterfly" that pivots around a central shaft. The disc is mounted in the center of the valve body and is typically made of metal or a resilient material such as rubber or PTFE.

The valve body is usually constructed from materials like cast iron, ductile iron, stainless steel, or carbon steel, depending on the application requirements.
The valve's slim profile and lightweight design make it easy to install and suitable for use in space-constrained areas.

Compact Design: The wafer-style design allows for easy installation between two flanges, making it a cost-effective solution for piping systems.

Lightweight: The lightweight construction of wafer butterfly valves reduces stress on piping systems and makes them easy to handle during installation and maintenance.

Quick Operation: Butterfly valves operate on a quarter-turn principle, allowing for rapid opening and closing with minimal effort.

Low Pressure Drop: The streamlined disc design of wafer butterfly valves results in low-pressure drop across the valve, making them energy-efficient.
 

Wafer butterfly valves are used in a variety of piping systems to regulate the flow of liquid or gas between two points. Hey provide efficient and reliable operation by allowing for quick on/off control, as well as precise regulation when necessary. Wafer butterfly valves are relatively simple to install and operate, making them a popular choice for many applications. In this article, we'll explore the basic workings of wafer butterfly valves, different types available, installation tips and more.

These valves are typically installed in pipelines that receive frequent use and must be trusted for reliable performance. Wafer butterfly valves consist of a disc mounted on the end of a stem connected to an actuator such as a hand wheel or motor.

When the valve is opened, the disc swings away from the line, creating an unrestricted path for the flow through the middle of the valve. When closed, the disc's edges come into contact with either side of the line, blocking it off completely. This design helps to ensure tight shut-off without having to install any additional seals or packing materials. The ease of installation and simple design make wafer butterfly valves a popular choice for many applications, providing cost savings over other control valves due to their shorter installation time and low maintenance requirements.

Wafer butterfly valves are an essential component in many different types of piping systems. They provide efficient and reliable performance while also being relatively easy to install and operate. Understanding the basics of how they work and the features they possess will help you choose the right wafer butterfly valve for your application. Additionally, it is important to follow proper maintenance practices to ensure that your valve offers maximum performance and reliability. With regular inspections and proper operation techniques, you can get the most out of your wafer type butterfly valve for a long time to come.

 

 Material of Wafer Butterfly Valve
 

Part	Materials
Body	Ductile Iron
Seat	EPDM / BUNA / PTFE
Disc	Ductile Iron / 316 Stainless Steel / Bronze
Seat	BUNA / EPDM / PTFE
Bushing	PTFE
O-Ring	EPDM / BUNA
Taper Pin	316 Stainless Steel
Stem	416 Stainless Steel